Tiffany vintage jewellery: value and selling

Door de redactie · Vakinhoudelijk getoetst · Bijgewerkt juli 2026

Tiffany & Co. is the most famous American jewellery house and, for vintage collectors, a category unto itself. The vintage market sharply distinguishes between periods and guest designers within this house, with each category having its own collector groups. In this editorial guide, we describe at a pattern level what an appraiser considers. The brand name is used as text only; we do not display house brands.

Brief historical context

Tiffany & Co. was founded in New York in 1837 and grew to become the leading American silver and jewellery house in the late nineteenth century. Early twentieth-century work under Louis Comfort Tiffany plays a key role in American art nouveau — see our art nouveau guide.

In the second half of the twentieth century, the house worked with a series of prominent guest designers whose work is collected separately in the vintage market. For Dutch owners, mid-century and later work is more common; early twentieth-century American work is rarer in Europe.

Waar de verzamelmarkt op let

Period and designer

Early twentieth-century work and pieces by renowned guest designers from the second half of the twentieth century are consistently valued higher than generic factory-marked work. The designer's name (when traceable) is an independent factor.

Material and American hallmarking system

The United States does not have a mandatory government hallmarking system; American pieces typically bear only a fineness mark (STERLING, 14K, 18K, PLAT) plus the brand name. See also our guide on the US and other systems. For valuable pieces, an XRF measurement by a specialised jeweller is a common additional step.

Documentation and box

Original box, tag, and invoice directly influence marketability. For top pieces, the house can conduct archive research upon request; the outcome is a substantial part of the trade value.

Reproductions and imitations

Popular designs from the second half of the twentieth century are frequently copied. Sloppy setting work, anomalous weight, and unknown signature patterns are signals. Verification always goes through an independent appraiser with specific experience; photos alone are never conclusive.

Iconische lijnen

Aparte lijngidsen binnen dit huis

De volgende lijnen hebben een eigen tweedehandsmarkt en verzamelaarsprofiel. Elke lijngids behandelt geschiedenis, uitvoeringsvarianten op patroonniveau, echtheidskader en verkoopadvies.

Lijngids

Elsa Peretti bij Tiffany

Bandbreedtes en realisme

Prijsranges als richtlijn

Small factory-marked silverwork

Standard sterling necklace, charm, small brooch.

€ 150 – € 900
Signature of renowned designer

Highly dependent on recognition, period, and documentation.

€ 800 – € 12.000
Early twentieth-century Louis Comfort Tiffany work

Rare in European possession; independent appraisal mandatory.

€ 5.000 – multiples thereof

Indicative ranges based on public auction results. Actual value requires assessment of the piece itself by an independent appraiser.

Verkopen of laten beoordelen

Onafhankelijke beoordeling is bij deze categorie de standaard

Voor gesigneerde stukken loont onafhankelijke beoordeling altijd — zowel voor verificatie van authenticiteit als voor een realistische waardebepaling. Wij bemiddelen niet en zijn geen taxateur; ons gratis advies op foto is een startpunt dat je met een paar beelden kunt aanvragen, waarna we je doorverwijzen naar geschikte specialisten en veilinghuizen in ons netwerk.

Vraag gratis advies →

Veelgestelde vragen

Wat lezers vaak vragen

Is a STERLING marking plus brand name sufficient proof?

No, not for valuable pieces. The US does not have a mandatory hallmarking system, so the fineness mark is a manufacturer's declaration — not an independent check. An XRF measurement and an appraisal by a specialist provide certainty.

How do I recognise work by a guest designer?

The designer's signature typically appears next to the house engraving. We describe this at a pattern level; for exact verification, a specialist with auction experience in this specific work is recommended.

Are American pieces valued lower in Europe?

Not systematically. The vintage market is international; for iconic American designers and early twentieth-century work, European auction houses are active buyers.

What if I only have the box and the jewel is lost?

A complete box has limited trade value on its own. In combination with a recovered piece, it can be useful for determining provenance.

Verder lezen

Curious what you have in your hands?

Prijsranges zijn een startpunt; wat je precies in handen hebt bepaalt de bandbreedte. Stuur foto's en een korte beschrijving, dan bekijkt een specialist wat het is en adviseert binnen twee werkdagen over een logische vervolgroute.

Request free advice

Independent advice about what you have and your options — not a purchase offer, not a formal appraisal.

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